On Christmas Eve, Shiroe and the other members are fighting the level 97 boss monster "Luseat of the Seventh Garden."  But two more boss monsters appear in the middle of the battle, and they are overwhelmed.  Shiroe is caught in the fires of "Ibrahabra of the Third Garden"...
This is what it means to lose memories.
So ist es also, wenn man
seine Erinnerungen verliert.
Esto es lo que significa 
perder tus recuerdos.
c’est donc ça, perdre la mémoire…
Ecco cosa significa perdere i ricordi.
Então é isso que significa
 perder as memórias.
Вот, значит, как это —
терять воспоминания...